CVE-2020-2883

critical

Description

Vulnerability in the Oracle WebLogic Server product of Oracle Fusion Middleware (component: Core). Supported versions that are affected are 10.3.6.0.0, 12.1.3.0.0, 12.2.1.3.0 and 12.2.1.4.0. Easily exploitable vulnerability allows unauthenticated attacker with network access via IIOP, T3 to compromise Oracle WebLogic Server. Successful attacks of this vulnerability can result in takeover of Oracle WebLogic Server. CVSS 3.0 Base Score 9.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H).

From the Tenable Blog

CVE-2020-2883: Oracle WebLogic Deserialization Vulnerability Exploited in the Wild

Published: 2020-05-13

Following initial reports that attackers were exploiting a vulnerability in Oracle WebLogic Server, researchers have shared more information about the flaw and its connection to CVE-2020-2555, just as a proof-of-concept has become available.